Maico WS 170 L, Manual, Page: 56 / 122

UK
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6.
Installation ‒ Electrical connection
54
3. Loosen the two screws of the electronic
slide-in module (

arrows).
4. Pull out the electronic slide-in module and
attach it to the two recesses (

arrows).
The power cable running to the
electronics compartment is already
fully wired to the main switch and
control circuit board.
The control cables for additional
components (room air control,
hygrostat, CO2 sensor, external
operating display) run to the elec-
tronic compartment via the cable
duct [4].
The connection cables are fed into
the ventilation unit individually. Ducts
not needed in the cable duct [4] must
remain sealed.
5. Connect the cables as described in
the wiring diagrams in Chapter 12.
For connection options

Chapters
6.8 ... 6.14.
6. Slide the electronic slide-in module into
the electronic compartment. Secure the
electronic slide-in module with two screws.
7. Attach the front cover and fix it in place
with the two quick-release clips.
6.7.3 Control circuit board
The standard jumper settings are undertaken
ex-factory

Wiring diagrams in Chapter 12.
The jumper setting has to be modified for
different connection options despite this.
Proceed as follows:
1. Switch the mains fuse off. Position a
visible warning notice to avoid the unit
being accidentally switched back on.
2. Release the two quick-release clips and
remove the front cover.
3. Loosen the electronic slide-in module's
two screws, pull out as described in
Chapter 6.7.1 and attach to two recesses.
4. Wire the cables according to one of the
connection options described below.
5. If necessary change the jumper settings
as described in Chapter 6.7.3.
6. Slide the electronic slide-in module into
the electronic compartment. Secure the
electronic slide-in module with two screws.
7. Attach the front cover and fix it in place
with the two quick-release clips.
8. Switch the mains fuse on and remove the
warning notice.